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WAEC - Mathematics (2009 - No. 36)

In the diagram, /TP/ = 12cm and it is 6cm from O, the centre of the circle, Calculate < TOP
120o
90o
60o
45o

설명

Tan \(\theta = \frac{6}{6} = 1\)

\(\theta\) = tab - 1(1) = 45o

< top = 20

= 2 x 45o = 90o

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